Illinois Cement Company

What Illinois Cement Company does

Illinois Cement Company LLC is a privately held, U.S.-based manufacturer of masonry cement and Portland cement, headquartered in La Salle, Illinois. The company was founded in 1897 and operates with a workforce in the 101–250 range, indicating a mid-sized, single-site regional producer rather than a national or multinational cement major. Its product portfolio is focused on the two core cement categories used in construction and infrastructure: masonry cement, used in mortar for brick, block, and stone work, and Portland cement, the binding agent in ready-mix concrete, precast products, and infrastructure applications.

The company's underlying production is built around a conventional heavy-industrial cement manufacturing process — quarrying and processing limestone and other raw materials, clinker production in kilns, and grinding into finished cement products. It sells into the standard cement value chain, which includes ready-mix concrete producers, concrete product manufacturers, masonry contractors, building materials distributors, and infrastructure/transportation end users in the Midwest region. Specific plant capacity, distribution network, customer mix, and technology stack are not disclosed in the available source material, and the company's own website did not return substantive content beyond a bot-verification/loader page.

Illinois Cement Company is a private, for-profit operating company with no disclosed ownership structure, parent, subsidiaries, funding history, M&A activity, or pricing model. Its revenue mechanics are implied to follow the standard cement industry model: tonnage-based sales of commoditized cement products at regional market prices, with margins driven by plant utilization, energy and raw material costs, and freight economics. The absence of disclosed financials, management team, certifications, partnerships, or expansion signals limits deeper analytical visibility into its commercial strategy and competitive positioning.

Name

Illinois Cement Company

Website

https://illinoiscement.com

Company type

Private

Founded year

1897

Operating status

Operating

Headcount range

101–250 employees

Short description

Illinois Cement Company LLC is a privately held, La Salle, Illinois-based manufacturer of masonry cement and Portland cement, founded in 1897 and serving Midwest construction, ready-mix, and infrastructure end markets.

Ownership category

akta.pro rank

Product category

Cement Manufacturing

NAICS

Cement Manufacturing (327310), Cement Manufacturing (32731)

SIC

Cement, Hydraulic (3241)

akta.pro primary industry

Cement Manufacturing (Portland, Blended & Specialty) (IMADAAAG)

akta.pro secondary industries

Mortar, Grout & Masonry Cements (IMADABAL), Cementitious Binders & Additives (Fly Ash, Slag, Silica Fume, Lime) (IMADAAAH)

Keywords

• Cement manufacturing
• Portland cement
• Masonry cement
• Building materials
• Construction materials

Headquarters

HQ city

La Salle

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Infrastructure, Marketing or Sales

Core offering

Illinois Cement Company LLC produces masonry cement and Portland cement. These cement products are supplied to construction, building, and infrastructure end-users as binding materials used in concrete, mortar, and other construction applications. Production is based at the company's facility in La Salle, Illinois.

Differentiator

Problem solved

Functional benefit

Products and services

• Portland Cement Portland cement manufactured by Illinois Cement Company for use in concrete, mortar, and general construction applications. Sold to construction firms, ready-mix concrete producers, contractors, and infrastructure builders.
• Masonry Cement Masonry cement manufactured by Illinois Cement Company for use in mortar, brick, block, and stone masonry applications. Sold to masonry contractors, construction firms, and building materials distributors.

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Recent moves1 record

Direct peers

• GCC of America: GCC of America is the US subsidiary of Grupo Cementos de Chihuahua, operating cement plants in Colorado, Texas, and the Great Plains producing Portland and specialty cements. A directly comparable cement manufacturer serving US markets from a single-country operational footprint similar in scale philosophy to Illinois Cement Company.
• Texas Industries (TXI): Texas Industries is a US producer of cement, aggregates, and concrete products, now part of Martin Marietta. Historically focused on Portland and masonry cements for the Southwest and South Central US; comparable product mix to Illinois Cement Company though geographically distinct.
• CalPortland Company: CalPortland is a US-based producer of cement, ready-mix concrete, and aggregates, with cement plants primarily in the western US. Comparable to Illinois Cement Company as a US-focused cement and concrete materials producer with overlapping Portland cement and masonry product lines.
• Eagle Materials: Eagle Materials is a US building products company with a significant cement manufacturing segment alongside wallboard and paperboard. Its cement business directly competes in Portland cement production with Illinois Cement Company, though Eagle is publicly listed and substantially larger.
• Ash Grove Cement Company: Ash Grove is a US-based cement manufacturer producing Portland and masonry cements across multiple plants, now a subsidiary of CRH plc. It is the closest direct US peer to Illinois Cement Company in product mix and end-market focus, though larger and multi-plant.
• Argos USA: Argos USA, the North American arm of Colombian cement group Cementos Argos (now part of Argos SEM), produces Portland and masonry cement in the southeastern US. Comparable to Illinois Cement Company as a regional-focused cement manufacturer with overlapping product lines, though serving a different geographic region.
• Buzzi Unicem USA: Buzzi Unicem USA is the North American subsidiary of Italian cement group Buzzi SpA, operating cement plants in the US with a focus on Portland and specialty cements. Comparable to Illinois Cement Company as a cement-focused manufacturer serving overlapping Midwest and Eastern US markets.

Broad incumbents

• Cemex USA: Cemex USA is the US subsidiary of global cement major Cemex SAB de CV, with multiple cement plants, ready-mix operations, and aggregates quarries. It overlaps with Illinois Cement Company in Portland cement supply to Midwest and national construction markets at meaningfully greater scale.
• Holcim US: Holcim US (formerly LafargeHolcim) is a major US cement and concrete producer operating multiple integrated cement plants and a large ready-mix network. It is a broad incumbent competitor to Illinois Cement Company in Portland and specialty cement products across overlapping Midwest and national markets.
• Lehigh Hanson: Lehigh Hanson is the US arm of Heidelberg Materials and one of the largest producers of Portland and masonry cement in North America, operating multiple cement plants and a wide aggregates and ready-mix network. It competes with Illinois Cement Company across the same Midwest markets at substantially greater scale.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks5 records

Key highlights5 records

Customer concentration

• Xx.com/illinoiscement

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Illinois Cement Company